为了本周你的第一次跑步，行走5分钟在锻炼开始前和结束后，在这中间跑20分钟。

For your first run this week, try walking for 5 minutes to begin and end the workout, and run for 20 minutes in between.

youdao

为了本周你的第一次跑步，行走5分钟在锻炼开始前和结束后，在这中间跑20分钟。

For your first run this week, try walking for 5 minutes to begin and end the workout, and run for 20 minutes in between.

youdao